#8209850

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	#2403	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4600 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

(3,7)(5,8)(9,10,14,12)(11,15,17,18)(13,16,22,20)(19,23,21,24)(25,26,30,31)(27,32,35,38)(28,36,37,29)(33,39,40,34);(1,2,4,6)(3,5,7,8)(9,11)(10,15)(12,18)(13,21)(14,17)(16,24)(19,22)(20,23)(26,31)(29,36)(32,38)(34,39);(1,3)(2,5)(4,7)(6,8)(11,17)(15,18)(19,21)(23,24)(25,27,30,35)(26,32,31,38)(28,33,37,40)(29,34,36,39);(1,2)(3,5)(4,6)(7,8)(9,12,14,10)(11,18,17,15)(13,20,22,16)(19,24,21,23)(25,28)(26,29)(27,33)(30,37)(31,36)(32,34)(35,40)(38,39);(1,3)(2,5)(4,7)(6,8)(9,13)(10,16)(11,19)(12,20)(14,22)(15,23)(17,21)(18,24)(25,29)(26,28)(27,34)(30,36)(31,37)(32,33)(35,39)(38,40);(9,11)(10,15)(12,18)(13,19)(14,17)(16,23)(20,24)(21,22)(25,27)(26,32)(28,33)(29,34)(30,35)(31,38)(36,39)(37,40)

Polycyclic presentation:

2^9|a^2=gi,b^2=h,c^2=g,d^2=i,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,f^c=fgi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8117046);